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(1)EIP: On approved credit and 0% APR. Qualifying plan required for duration of EIP agreement; account must be in good standing. Available only in participating locations; not available in Wash., D.C.

(2)All prices, taxes and fees additional.

For more information on T-Mobile products and services, visit http://www.T-Mobile.com.

For more information about the BlackBerry Curve 9315 smartphone, please visit http://us.blackberry.com/smartphones/blackberry-curve-9310-9315.html.

About T-Mobile USA

Based in Bellevue, Wash., T-Mobile USA, Inc. is the U.S. wireless operation of Deutsche Telekom AG. By the end of the third quarter of 2012, approximately 131 million mobile customers were served by the mobile communication segments of the Deutsche Telekom group - 33.3 million by T-Mobile USA - all via a common technology platform based on GSM and UMTS and additionally HSPA+ 21/HSPA+ 42. T-Mobile USA's innovative wireless products and services help empower people to connect to those who matter most. Multiple independent research studies continue to rank T-Mobile USA among the highest in numerous regions throughout the U.S. in wireless customer care and call quality. For more information, please visit http://www.T-Mobile.com. T-Mobile is a federally registered trademark of Deutsche Telekom AG. For further information on Deutsche Telekom, please visit http://www.telekom.de/investor-relations.

About Research In Motion

Research In Motion (RIM), a global leader in wireless innovation, revolutionized the mobile industry with the introduction of the BlackBerry® solution in 1999. Today, BlackBerry products and services are used by millions of customers around the world to stay connected to the people and content that matter most throughout their day. Founded in 1984 and based in Waterloo, Ontario, RIM operates offices in North America, Europe, Asia Pacific and Latin America. RIM is listed on the NASDAQ Stock Market (NASDAQ: RIMM) and the Toronto Stock Exchange (TSX: RIM). For more information, visit http://www.rim.com or http://www.blackberry.com.

Forward-looking statements in this news release are made pursuant to the "safe harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995 and applicable Canadian securities laws. When used herein, words such as "expect", "anticipate", "estimate", "may", "will", "should", "intend," "believe", and similar expressions, are intended to identify forward-looking statements. Forward-looking statements are based on estimates and assumptions made by RIM in light of its experience and its perception of historical trends, current conditions and expected future developments, as well as other factors that RIM believes are appropriate in the circumstances. Many factors could cause RIM's actual results, performance or achievements to differ materially from those expressed or implied by the forward-looking statements, including those described in the "Risk Factors" section of RIM's Annual Information Form, which is included in its Annual Report on Form 40-F (copies of which filings may be obtained at www.sedar.com or www.sec.gov). These factors should be considered carefully, and readers should not place undue reliance on RIM's forward-looking statements. RIM has no intention and undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.

BlackBerry, RIM, Research In Motion and related trademarks, names and logos are the property of Research In Motion Limited and are registered and/or used in the U.S. and countries around the world. Wi-Fi is a registered trademark of the Wi-Fi Alliance. All other brands, names and marks are the property of their respective owners. RIM is not responsible for any third party products or services.



Contacts:
Media Contacts:
T-Mobile USA
Lindsay Morio
Media Relations
425-383-4002
MediaRelations@T-Mobile.com

Brodeur Partners (PR Agency for RIM)
Marisa Conway
646-746-5613
mconway@brodeur.com

Investor Contact:
RIM Investor Relations
519-888-7465
investor_relations@rim.com